Sheet nesting optimizer for CNC operators

CNC machines cut fast, but only when the layout is right. Sawvy generates tightly packed sheet layouts that minimize material waste and reduce the number of sheets you run through the machine.

Optimized sheet layout with tightly nested parts for CNC

The problem

Manual nesting in CAD software is time-consuming and rarely produces optimal layouts for sheet goods.

Dedicated CNC nesting software costs hundreds or thousands per year and is overkill for small shops.

Re-nesting when a client changes part dimensions means starting the layout process over from scratch.

Tracking multiple materials (plywood, MDF, acrylic, aluminum composite) and their sheet sizes adds complexity.

How Sawvy solves this

Algorithm-driven nesting

Sawvy uses a guillotine-cut heuristic optimized for straight-line CNC routing. Parts are packed for maximum sheet utilization.

Multi-material projects

Define each material with its own sheet dimensions, thickness, and kerf. Sawvy nests parts per material automatically.

Instant re-optimization

Update a dimension, add a part, change a quantity — and re-optimize in seconds. The layout updates immediately.

PDF cut diagrams

Download labeled sheet diagrams with part names, dimensions, and positions. Use them as a reference alongside your CNC program.

Kerf settings per material matching CNC bit diameter

Key features for cnc cutting

Kerf control

Set per-material kerf width to match your CNC bit diameter. The optimizer accounts for tool width in every placement.

Sheet count forecast

Know exactly how many sheets you need before ordering. Reduce over-purchasing and inventory waste.

Cost tracking

Assign costs per sheet to every material. After optimization, see the total material cost for the job and feed it into a client invoice.

Start optimizing your cuts today

Join woodworkers who are saving time, materials, and money with Sawvy.